320161428

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{4703}}^1$

素因数の和:4805

約数の個数: 72

約数和(自身を含む): 849278976

約数和(自身を除く): 529117548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 61, 62, 93, 122, 124, 183, 186, 244, 279, 366, 372, 549, 558, 732, 1098, 1116, 1891, 2196, 3782, 4703, 5673, 7564, 9406, 11346, 14109, 17019, 18812, 22692, 28218, 34038, 42327, 56436, 68076, 84654, 145793, 169308, 286883, 291586, 437379, 573766, 583172, 860649, 874758, 1147532, 1312137, 1721298, 1749516, 2581947, 2624274, 3442596, 5163894, 5248548, 8893373, 10327788, 17786746, 26680119, 35573492, 53360238, 80040357, 106720476, 160080714, 320161428]

約数ペア:

[(1, 320161428), (2, 160080714), (3, 106720476), (4, 80040357), (6, 53360238), (9, 35573492), (12, 26680119), (18, 17786746), (31, 10327788), (36, 8893373), (61, 5248548), (62, 5163894), (93, 3442596), (122, 2624274), (124, 2581947), (183, 1749516), (186, 1721298), (244, 1312137), (279, 1147532), (366, 874758), (372, 860649), (549, 583172), (558, 573766), (732, 437379), (1098, 291586), (1116, 286883), (1891, 169308), (2196, 145793), (3782, 84654), (4703, 68076), (5673, 56436), (7564, 42327), (9406, 34038), (11346, 28218), (14109, 22692), (17019, 18812)]